Wave Optics questions
833 published questions with worked solutions.
- In Young's double slit experiment, intensity at a point is ( 1 4 ) of the maximum intensity. The angular position of this point is
- For obtaining maximum contrast between the bright and dark fringes in an interference pattern, the intensities of the two light...
- An unpolarised light of intensity 64 Wm^ -2 passes through three polarizers successively such that the transmission axis of last...
- In telescopes for a given wavelength, the objectives with large aperture are used for
- In Young's double slit experiment, width of the second slit is double the width of first slit, consequently, the amplitude of the...
- In a biprism experiment, fifth dark fringe is obtained at a point. A thin transparent film of refractive index ' ' is placed in...
- In a Fraunhofer diffraction of a single slit, when a slit is illuminated by a light of wavelength 6480 A , angular width of...
- In a certain region of the screen, number of fringes formed is observed to be 8 in Young's double slit experiment when light of...
- In Young's double slit experiment, the intensity on screen at a point where path difference is 4 is K 2 . The intensity at a...
- In Fraunhofer diffraction pattern, slit width is 0.2 mm and screen is at 2 m away from the lens. If the distance between the...
- In Young's double slit experiment let 'd' be the distance between two slits and 'D' be the distance between the slits and the...
- In Young's double slit interference experiment, using two coherent sources of different amplitudes, the intensity ratio between...
- In a Fraunhoffer diffraction, light of wavelength ' ' is incident on slit of width 'd'. The diffraction pattern is observed on a...
- A ray of light is incident at polarising angle on air-glass interface. If _a and _g are the wavelengths of light in air and glass...
- In a biprism experiment, a steady interference pattern is observed on a screen kept 100 cm from the source, using a light of...
- In a single slit diffraction pattern, the distance between the plane of the slit and the screen is 1.4 m. The width of the slit...
- In Young's double slit experiment, the wavelength of light used is . The intensity on the screen at a point for path difference '...
- Four polaroids are placed such that the optic axis of each is inclined at an angle of 30^ 0 with the optic axis of the preceding...
- In Young's double slit experiment with monochromatic light of wavelength 600 nm, the distance between the slits is 10^ -3 m. For...
- In Young's double slit experiment, the distance between screen and aperture is 1 m. The slit width is 2 mm. Light of 6000 is...
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